- N+ parallel redundancy
- Online double conversion with DSP control
- Input current harmonic: < 5%
- Optimization battery group, the quantity of battery: 16 /18 /20 pieces (optional)
- factor is changed when selection different battery quantity 16pc: 0.7PF, 18PCS: 0.8PF; 20PCS: 0.9PF
- Wide input voltage range: 208-478Vac
- Wide input frequency range: (50Hz: 45-55Hz / 60Hz: 54-66Hz)
- Support generator input
- Support economic(ECO) operation mode
- Self-testing when UPS startup
- Options : SNMP card / Relay card / Parallel board
- Cold start